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Individual Calculations January 2018 |
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| Tharushi, T H D Niklesha Total change: 66.80 | |   |
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| Sri Lanka Inter Club Women's Chess Championship 2017 | Colombo | SRI | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1557 | 3.00 | 3 | 1.21 | 40 | 48.40 | |
|  Gamage, Yasasmi Umarusiru | | | 1344 | SRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |  Basnayake, I U | | wc | 1735 | SRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Waranga, M G Yasasmi | | | 1362 | SRI | 1.00 | 1 | 0.25 | 40 | 10.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | WORLD YOUTH U-16 CHESS OLYMPIAD 2017 | Gujarat | IND | 2017-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1711 | 1557 | 1.50 | 3 | 0.46 | 40 | 18.40 | |
| | Sargsyan, Anna M. | | | 1957 * | ARM | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Dorcus, Wanjala | | | 1218 | KEN | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Ng, Jen Sheng | c | | 1957 * | MAS | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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